./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c -s /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 29670da151301b8436a6c7ddafad57f5257b4a8d .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 00:04:03,284 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 00:04:03,285 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 00:04:03,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 00:04:03,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 00:04:03,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 00:04:03,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 00:04:03,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 00:04:03,299 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 00:04:03,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 00:04:03,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 00:04:03,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 00:04:03,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 00:04:03,302 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 00:04:03,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 00:04:03,304 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 00:04:03,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 00:04:03,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 00:04:03,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 00:04:03,308 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 00:04:03,309 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 00:04:03,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 00:04:03,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 00:04:03,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 00:04:03,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 00:04:03,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 00:04:03,312 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 00:04:03,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 00:04:03,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 00:04:03,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 00:04:03,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 00:04:03,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 00:04:03,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 00:04:03,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 00:04:03,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 00:04:03,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 00:04:03,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 00:04:03,316 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 00:04:03,316 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 00:04:03,317 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 00:04:03,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 00:04:03,318 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 00:04:03,327 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 00:04:03,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 00:04:03,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 00:04:03,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 00:04:03,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 00:04:03,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 00:04:03,329 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 00:04:03,329 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 00:04:03,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 00:04:03,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 00:04:03,330 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 00:04:03,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 00:04:03,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 00:04:03,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 00:04:03,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:04:03,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 00:04:03,331 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 29670da151301b8436a6c7ddafad57f5257b4a8d [2019-12-02 00:04:03,432 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 00:04:03,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 00:04:03,442 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 00:04:03,442 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 00:04:03,443 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 00:04:03,443 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2019-12-02 00:04:03,481 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/data/bf12daa46/161848e4209f463789ba6468ed44c7c0/FLAG8dae805c3 [2019-12-02 00:04:03,947 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 00:04:03,948 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/sv-benchmarks/c/eca-rers2012/Problem01_label25.c [2019-12-02 00:04:03,955 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/data/bf12daa46/161848e4209f463789ba6468ed44c7c0/FLAG8dae805c3 [2019-12-02 00:04:03,965 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/data/bf12daa46/161848e4209f463789ba6468ed44c7c0 [2019-12-02 00:04:03,967 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 00:04:03,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 00:04:03,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:03,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 00:04:03,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 00:04:03,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:03" (1/1) ... [2019-12-02 00:04:03,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6947e074 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:03, skipping insertion in model container [2019-12-02 00:04:03,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 12:04:03" (1/1) ... [2019-12-02 00:04:03,978 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 00:04:04,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 00:04:04,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:04,258 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 00:04:04,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 00:04:04,321 INFO L208 MainTranslator]: Completed translation [2019-12-02 00:04:04,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04 WrapperNode [2019-12-02 00:04:04,321 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 00:04:04,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:04,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 00:04:04,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 00:04:04,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,340 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,373 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 00:04:04,373 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 00:04:04,373 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 00:04:04,373 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 00:04:04,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,380 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,382 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,383 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... [2019-12-02 00:04:04,410 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 00:04:04,411 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 00:04:04,411 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 00:04:04,411 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 00:04:04,411 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 12:04:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 00:04:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 00:04:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 00:04:05,581 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 00:04:05,582 INFO L287 CfgBuilder]: Removed 7 assume(true) statements. [2019-12-02 00:04:05,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:05 BoogieIcfgContainer [2019-12-02 00:04:05,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 00:04:05,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 00:04:05,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 00:04:05,594 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 00:04:05,594 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:05" (1/1) ... [2019-12-02 00:04:05,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 00:04:05,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:05,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2019-12-02 00:04:05,630 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2019-12-02 00:04:05,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 00:04:05,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:05,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:06,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:06,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2019-12-02 00:04:06,176 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2019-12-02 00:04:06,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 00:04:06,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:06,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:06,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2019-12-02 00:04:06,360 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2019-12-02 00:04:06,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-02 00:04:06,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:06,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:06,395 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:06,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2019-12-02 00:04:06,485 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2019-12-02 00:04:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 00:04:06,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:06,542 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:06,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 219 states and 335 transitions. [2019-12-02 00:04:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 335 transitions. [2019-12-02 00:04:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 00:04:06,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:04:07,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:07,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 220 states and 336 transitions. [2019-12-02 00:04:07,021 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 336 transitions. [2019-12-02 00:04:07,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 00:04:07,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:07,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-12-02 00:04:07,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 231 states and 354 transitions. [2019-12-02 00:04:07,352 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 354 transitions. [2019-12-02 00:04:07,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 00:04:07,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:07,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:07,435 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:07,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 245 states and 374 transitions. [2019-12-02 00:04:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 374 transitions. [2019-12-02 00:04:07,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 00:04:07,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:07,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:07,969 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:08,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 260 states and 396 transitions. [2019-12-02 00:04:08,469 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 396 transitions. [2019-12-02 00:04:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 00:04:08,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:08,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:08,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:08,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 266 states and 405 transitions. [2019-12-02 00:04:08,842 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 405 transitions. [2019-12-02 00:04:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 00:04:08,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:08,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:08,886 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:09,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:09,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 281 states and 424 transitions. [2019-12-02 00:04:09,255 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 424 transitions. [2019-12-02 00:04:09,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 00:04:09,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:09,313 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:04:09,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:09,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 295 states and 443 transitions. [2019-12-02 00:04:09,920 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 443 transitions. [2019-12-02 00:04:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:04:09,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:09,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:09,938 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 00:04:09,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:09,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 298 states and 447 transitions. [2019-12-02 00:04:09,997 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 447 transitions. [2019-12-02 00:04:09,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:04:09,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:04:10,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 303 states and 453 transitions. [2019-12-02 00:04:10,040 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 453 transitions. [2019-12-02 00:04:10,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 00:04:10,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,058 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:10,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 322 states and 474 transitions. [2019-12-02 00:04:10,184 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 474 transitions. [2019-12-02 00:04:10,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 00:04:10,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-12-02 00:04:10,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 331 states and 482 transitions. [2019-12-02 00:04:10,469 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 482 transitions. [2019-12-02 00:04:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 00:04:10,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,491 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:04:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 344 states and 497 transitions. [2019-12-02 00:04:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 497 transitions. [2019-12-02 00:04:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 00:04:10,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,779 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:04:10,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 351 states and 505 transitions. [2019-12-02 00:04:10,863 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 505 transitions. [2019-12-02 00:04:10,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-12-02 00:04:10,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,885 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 00:04:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 353 states and 507 transitions. [2019-12-02 00:04:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 507 transitions. [2019-12-02 00:04:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:04:10,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:10,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 00:04:11,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 371 states and 530 transitions. [2019-12-02 00:04:11,558 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 530 transitions. [2019-12-02 00:04:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 00:04:11,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:11,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:11,634 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-02 00:04:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 441 states and 603 transitions. [2019-12-02 00:04:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 603 transitions. [2019-12-02 00:04:12,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 00:04:12,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:12,117 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:12,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 448 states and 611 transitions. [2019-12-02 00:04:12,264 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 611 transitions. [2019-12-02 00:04:12,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 00:04:12,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:12,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:12,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 456 states and 618 transitions. [2019-12-02 00:04:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 618 transitions. [2019-12-02 00:04:12,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-02 00:04:12,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:12,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:12,559 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:13,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:13,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 478 states and 641 transitions. [2019-12-02 00:04:13,511 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 641 transitions. [2019-12-02 00:04:13,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-12-02 00:04:13,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:13,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:04:14,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:14,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 522 states and 698 transitions. [2019-12-02 00:04:14,885 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 698 transitions. [2019-12-02 00:04:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 00:04:14,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:14,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:14,913 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:04:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 559 states and 739 transitions. [2019-12-02 00:04:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 739 transitions. [2019-12-02 00:04:15,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 00:04:15,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:15,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:15,770 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:04:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 560 states and 742 transitions. [2019-12-02 00:04:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 742 transitions. [2019-12-02 00:04:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-02 00:04:15,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:15,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:15,821 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:04:16,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:16,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 570 states and 753 transitions. [2019-12-02 00:04:16,121 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 753 transitions. [2019-12-02 00:04:16,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-12-02 00:04:16,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:16,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:16,217 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:17,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:17,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 608 states and 799 transitions. [2019-12-02 00:04:17,624 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 799 transitions. [2019-12-02 00:04:17,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-12-02 00:04:17,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:17,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:17,706 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:18,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:18,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 611 states and 804 transitions. [2019-12-02 00:04:18,145 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 804 transitions. [2019-12-02 00:04:18,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 00:04:18,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:18,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:18,196 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:19,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 640 states and 843 transitions. [2019-12-02 00:04:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 843 transitions. [2019-12-02 00:04:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 00:04:19,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:19,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 643 states and 846 transitions. [2019-12-02 00:04:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 846 transitions. [2019-12-02 00:04:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 00:04:19,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:19,728 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:19,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:19,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 654 states and 856 transitions. [2019-12-02 00:04:19,965 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 856 transitions. [2019-12-02 00:04:19,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-12-02 00:04:19,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:19,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 676 states and 882 transitions. [2019-12-02 00:04:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 882 transitions. [2019-12-02 00:04:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-12-02 00:04:20,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:20,809 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:22,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 698 states and 917 transitions. [2019-12-02 00:04:22,593 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 917 transitions. [2019-12-02 00:04:22,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 00:04:22,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:22,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:22,688 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:23,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:23,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 714 states and 939 transitions. [2019-12-02 00:04:23,328 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 939 transitions. [2019-12-02 00:04:23,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-12-02 00:04:23,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:23,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:23,355 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 721 states and 947 transitions. [2019-12-02 00:04:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 947 transitions. [2019-12-02 00:04:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-12-02 00:04:23,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:23,638 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:04:23,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:23,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 733 states and 959 transitions. [2019-12-02 00:04:23,695 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 959 transitions. [2019-12-02 00:04:23,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-02 00:04:23,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:23,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:04:23,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:23,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 734 states and 960 transitions. [2019-12-02 00:04:23,738 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 960 transitions. [2019-12-02 00:04:23,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 00:04:23,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:23,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:23,803 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:24,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:24,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 739 states and 966 transitions. [2019-12-02 00:04:24,006 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 966 transitions. [2019-12-02 00:04:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-02 00:04:24,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:24,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:24,069 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 741 states and 968 transitions. [2019-12-02 00:04:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 968 transitions. [2019-12-02 00:04:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-12-02 00:04:24,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:24,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:24,662 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:25,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 754 states and 989 transitions. [2019-12-02 00:04:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 989 transitions. [2019-12-02 00:04:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-12-02 00:04:25,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:26,025 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:04:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 819 states and 1055 transitions. [2019-12-02 00:04:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1055 transitions. [2019-12-02 00:04:32,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-02 00:04:32,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:32,302 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:32,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:32,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 821 states and 1059 transitions. [2019-12-02 00:04:32,720 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1059 transitions. [2019-12-02 00:04:32,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-12-02 00:04:32,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:32,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:32,749 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:33,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:33,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 836 states and 1073 transitions. [2019-12-02 00:04:33,363 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1073 transitions. [2019-12-02 00:04:33,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2019-12-02 00:04:33,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:33,390 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:04:33,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 843 states and 1080 transitions. [2019-12-02 00:04:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1080 transitions. [2019-12-02 00:04:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 00:04:33,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:33,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:04:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:33,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 845 states and 1081 transitions. [2019-12-02 00:04:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 845 states and 1081 transitions. [2019-12-02 00:04:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2019-12-02 00:04:33,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:33,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 00:04:34,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:34,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 894 states and 1136 transitions. [2019-12-02 00:04:34,762 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1136 transitions. [2019-12-02 00:04:34,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 00:04:34,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:34,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:34,792 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:35,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 911 states and 1160 transitions. [2019-12-02 00:04:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1160 transitions. [2019-12-02 00:04:35,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 00:04:35,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:35,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:35,593 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:35,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:35,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 914 states and 1162 transitions. [2019-12-02 00:04:35,954 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1162 transitions. [2019-12-02 00:04:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2019-12-02 00:04:35,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:35,982 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:36,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:36,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 922 states and 1170 transitions. [2019-12-02 00:04:36,225 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1170 transitions. [2019-12-02 00:04:36,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 00:04:36,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:36,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:36,252 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 947 states and 1199 transitions. [2019-12-02 00:04:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1199 transitions. [2019-12-02 00:04:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 00:04:39,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:39,489 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:40,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:40,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 962 states and 1214 transitions. [2019-12-02 00:04:40,191 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1214 transitions. [2019-12-02 00:04:40,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-12-02 00:04:40,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:40,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:40,222 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:04:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 966 states and 1217 transitions. [2019-12-02 00:04:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1217 transitions. [2019-12-02 00:04:40,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2019-12-02 00:04:40,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:40,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-02 00:04:43,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:43,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1035 states and 1287 transitions. [2019-12-02 00:04:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1287 transitions. [2019-12-02 00:04:43,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-02 00:04:43,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:43,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:43,089 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:43,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 1043 states and 1296 transitions. [2019-12-02 00:04:43,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1296 transitions. [2019-12-02 00:04:43,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-12-02 00:04:43,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:43,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:43,387 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:04:43,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1047 states and 1301 transitions. [2019-12-02 00:04:43,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1301 transitions. [2019-12-02 00:04:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-02 00:04:43,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:43,600 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 00:04:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:44,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1062 states and 1318 transitions. [2019-12-02 00:04:44,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1318 transitions. [2019-12-02 00:04:44,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-12-02 00:04:44,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:45,035 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:46,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:46,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1071 states and 1327 transitions. [2019-12-02 00:04:46,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1327 transitions. [2019-12-02 00:04:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-02 00:04:46,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:46,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:46,254 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 00:04:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:47,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1084 states and 1343 transitions. [2019-12-02 00:04:47,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1343 transitions. [2019-12-02 00:04:47,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-12-02 00:04:47,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 00:04:47,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:47,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1094 states and 1354 transitions. [2019-12-02 00:04:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1354 transitions. [2019-12-02 00:04:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 00:04:47,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:47,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:47,589 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:04:48,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:48,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1114 states and 1379 transitions. [2019-12-02 00:04:48,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1379 transitions. [2019-12-02 00:04:48,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-12-02 00:04:48,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:48,597 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 00:04:48,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:48,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1119 states and 1383 transitions. [2019-12-02 00:04:48,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1383 transitions. [2019-12-02 00:04:48,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-02 00:04:48,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:49,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1133 states and 1405 transitions. [2019-12-02 00:04:49,991 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1405 transitions. [2019-12-02 00:04:49,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-02 00:04:49,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:04:50,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:50,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 1144 states and 1416 transitions. [2019-12-02 00:04:50,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 1416 transitions. [2019-12-02 00:04:50,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-12-02 00:04:50,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:50,648 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 00:04:51,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:51,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1157 states and 1431 transitions. [2019-12-02 00:04:51,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1431 transitions. [2019-12-02 00:04:51,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-12-02 00:04:51,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:51,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:51,122 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1170 states and 1446 transitions. [2019-12-02 00:04:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1446 transitions. [2019-12-02 00:04:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-02 00:04:51,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:51,628 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-02 00:04:52,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:52,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1175 states and 1460 transitions. [2019-12-02 00:04:52,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1460 transitions. [2019-12-02 00:04:52,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-12-02 00:04:52,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:52,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:52,223 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-12-02 00:04:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:54,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1204 states and 1490 transitions. [2019-12-02 00:04:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1490 transitions. [2019-12-02 00:04:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-12-02 00:04:54,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:54,072 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 00:04:54,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1211 states and 1497 transitions. [2019-12-02 00:04:54,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1497 transitions. [2019-12-02 00:04:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2019-12-02 00:04:54,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:54,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:54,146 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 00:04:54,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1221 states and 1506 transitions. [2019-12-02 00:04:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1506 transitions. [2019-12-02 00:04:54,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:04:54,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:54,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 00:04:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1236 states and 1524 transitions. [2019-12-02 00:04:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1524 transitions. [2019-12-02 00:04:55,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:04:55,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 00:04:55,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:55,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1246 states and 1538 transitions. [2019-12-02 00:04:55,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1538 transitions. [2019-12-02 00:04:55,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:04:55,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:55,755 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 00:04:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:56,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1254 states and 1545 transitions. [2019-12-02 00:04:56,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1545 transitions. [2019-12-02 00:04:56,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-12-02 00:04:56,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:56,171 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 00:04:56,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:56,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1256 states and 1547 transitions. [2019-12-02 00:04:56,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1547 transitions. [2019-12-02 00:04:56,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-02 00:04:56,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:04:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:04:59,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:04:59,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1260 states and 1553 transitions. [2019-12-02 00:04:59,977 INFO L276 IsEmpty]: Start isEmpty. Operand 1260 states and 1553 transitions. [2019-12-02 00:04:59,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-12-02 00:04:59,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:04:59,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:00,125 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 00:05:01,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:01,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1308 states and 1601 transitions. [2019-12-02 00:05:01,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1308 states and 1601 transitions. [2019-12-02 00:05:01,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-02 00:05:01,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:01,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:01,725 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:05:03,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:03,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1332 states and 1635 transitions. [2019-12-02 00:05:03,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1635 transitions. [2019-12-02 00:05:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-02 00:05:03,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:03,748 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 00:05:05,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:05,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1358 states and 1661 transitions. [2019-12-02 00:05:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1661 transitions. [2019-12-02 00:05:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-02 00:05:05,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:05,135 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 135 proven. 1 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 00:05:05,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:05,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1361 states and 1663 transitions. [2019-12-02 00:05:05,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1663 transitions. [2019-12-02 00:05:05,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-02 00:05:05,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:05,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:05,293 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 00:05:11,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:11,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1418 states and 1735 transitions. [2019-12-02 00:05:11,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1735 transitions. [2019-12-02 00:05:11,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-02 00:05:11,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:11,465 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 00:05:12,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1438 states and 1756 transitions. [2019-12-02 00:05:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1756 transitions. [2019-12-02 00:05:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-02 00:05:12,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:12,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:12,252 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 00:05:12,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:12,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1446 states and 1764 transitions. [2019-12-02 00:05:12,742 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1764 transitions. [2019-12-02 00:05:12,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-12-02 00:05:12,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:12,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:12,820 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-02 00:05:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:13,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1451 states and 1773 transitions. [2019-12-02 00:05:13,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1773 transitions. [2019-12-02 00:05:13,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-12-02 00:05:13,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:13,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-02 00:05:13,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:13,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1461 states and 1783 transitions. [2019-12-02 00:05:13,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1783 transitions. [2019-12-02 00:05:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-02 00:05:13,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:13,733 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-02 00:05:14,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1470 states and 1791 transitions. [2019-12-02 00:05:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1791 transitions. [2019-12-02 00:05:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-02 00:05:14,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:14,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:14,151 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2019-12-02 00:05:14,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:14,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1481 states and 1801 transitions. [2019-12-02 00:05:14,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1801 transitions. [2019-12-02 00:05:14,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-02 00:05:14,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:14,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:14,817 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-02 00:05:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:15,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1485 states and 1806 transitions. [2019-12-02 00:05:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1806 transitions. [2019-12-02 00:05:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 00:05:15,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:15,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:15,186 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-02 00:05:17,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:17,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1512 states and 1831 transitions. [2019-12-02 00:05:17,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1512 states and 1831 transitions. [2019-12-02 00:05:17,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-12-02 00:05:17,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:17,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:17,349 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-02 00:05:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:17,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1514 states and 1832 transitions. [2019-12-02 00:05:17,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1832 transitions. [2019-12-02 00:05:17,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 00:05:17,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:17,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:17,584 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:05:22,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1585 states and 1919 transitions. [2019-12-02 00:05:22,767 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1919 transitions. [2019-12-02 00:05:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 00:05:22,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:22,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:05:23,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:23,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1606 states and 1939 transitions. [2019-12-02 00:05:23,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1606 states and 1939 transitions. [2019-12-02 00:05:23,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 00:05:23,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:23,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:05:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1631 states and 1972 transitions. [2019-12-02 00:05:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1972 transitions. [2019-12-02 00:05:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 00:05:26,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:26,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:27,060 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:05:27,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:27,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1644 states and 1986 transitions. [2019-12-02 00:05:27,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1986 transitions. [2019-12-02 00:05:27,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-12-02 00:05:27,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:27,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:27,941 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-12-02 00:05:28,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:28,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1652 states and 1994 transitions. [2019-12-02 00:05:28,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1994 transitions. [2019-12-02 00:05:28,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-12-02 00:05:28,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:28,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:28,430 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2019-12-02 00:05:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1678 states and 2023 transitions. [2019-12-02 00:05:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 2023 transitions. [2019-12-02 00:05:29,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-02 00:05:29,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:29,730 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 286 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2019-12-02 00:05:32,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:32,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1698 states and 2050 transitions. [2019-12-02 00:05:32,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2050 transitions. [2019-12-02 00:05:32,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-02 00:05:32,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 00:05:36,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1743 states and 2101 transitions. [2019-12-02 00:05:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1743 states and 2101 transitions. [2019-12-02 00:05:36,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-02 00:05:36,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:36,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 00:05:40,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:40,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1773 states and 2133 transitions. [2019-12-02 00:05:40,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2133 transitions. [2019-12-02 00:05:40,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-02 00:05:40,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:40,638 INFO L134 CoverageAnalysis]: Checked inductivity of 439 backedges. 342 proven. 4 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 00:05:42,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:42,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2158 states to 1792 states and 2158 transitions. [2019-12-02 00:05:42,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2158 transitions. [2019-12-02 00:05:42,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-02 00:05:42,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-02 00:05:44,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:44,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1844 states and 2218 transitions. [2019-12-02 00:05:44,411 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 2218 transitions. [2019-12-02 00:05:44,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-02 00:05:44,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-02 00:05:45,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:45,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 1857 states and 2233 transitions. [2019-12-02 00:05:45,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2233 transitions. [2019-12-02 00:05:45,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-02 00:05:45,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:45,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:45,381 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-02 00:05:46,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:46,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1868 states and 2243 transitions. [2019-12-02 00:05:46,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2243 transitions. [2019-12-02 00:05:46,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-02 00:05:46,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:46,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:46,078 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-02 00:05:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:46,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 1872 states and 2247 transitions. [2019-12-02 00:05:46,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 2247 transitions. [2019-12-02 00:05:46,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-02 00:05:46,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:46,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:46,505 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-02 00:05:47,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:47,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1916 states and 2293 transitions. [2019-12-02 00:05:47,781 INFO L276 IsEmpty]: Start isEmpty. Operand 1916 states and 2293 transitions. [2019-12-02 00:05:47,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-02 00:05:47,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:47,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:47,842 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2019-12-02 00:05:48,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:05:48,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1931 states and 2306 transitions. [2019-12-02 00:05:48,610 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 2306 transitions. [2019-12-02 00:05:48,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-02 00:05:48,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:05:48,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:05:52,515 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 00:06:02,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1980 states and 2359 transitions. [2019-12-02 00:06:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2359 transitions. [2019-12-02 00:06:02,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-02 00:06:02,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:02,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:02,904 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 276 proven. 4 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-12-02 00:06:09,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:09,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2035 states and 2425 transitions. [2019-12-02 00:06:09,826 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2425 transitions. [2019-12-02 00:06:09,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-02 00:06:09,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:09,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:09,937 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2019-12-02 00:06:09,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:09,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 2036 states and 2425 transitions. [2019-12-02 00:06:09,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 2425 transitions. [2019-12-02 00:06:09,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-02 00:06:09,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:10,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2019-12-02 00:06:11,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:11,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2436 states to 2046 states and 2436 transitions. [2019-12-02 00:06:11,307 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2436 transitions. [2019-12-02 00:06:11,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-02 00:06:11,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:13,008 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 00:06:25,850 WARN L192 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-12-02 00:06:27,382 WARN L192 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-12-02 00:06:28,711 WARN L192 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 44 [2019-12-02 00:06:29,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2163 states and 2563 transitions. [2019-12-02 00:06:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 2563 transitions. [2019-12-02 00:06:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-02 00:06:29,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:29,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:29,725 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 00:06:30,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 2169 states and 2570 transitions. [2019-12-02 00:06:30,666 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2570 transitions. [2019-12-02 00:06:30,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-02 00:06:30,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:30,742 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 00:06:31,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:31,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2177 states and 2577 transitions. [2019-12-02 00:06:31,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 2577 transitions. [2019-12-02 00:06:31,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-02 00:06:31,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:31,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:31,666 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-12-02 00:06:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2584 states to 2185 states and 2584 transitions. [2019-12-02 00:06:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 2584 transitions. [2019-12-02 00:06:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-02 00:06:32,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:33,582 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 389 proven. 60 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-02 00:06:40,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:40,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2215 states and 2619 transitions. [2019-12-02 00:06:40,329 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2619 transitions. [2019-12-02 00:06:40,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-02 00:06:40,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:40,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2019-12-02 00:06:55,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:55,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2265 states and 2670 transitions. [2019-12-02 00:06:55,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2670 transitions. [2019-12-02 00:06:55,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-02 00:06:55,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:55,067 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 292 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-02 00:06:55,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:55,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2671 states to 2267 states and 2671 transitions. [2019-12-02 00:06:55,353 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2671 transitions. [2019-12-02 00:06:55,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-02 00:06:55,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:55,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:55,431 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 226 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2019-12-02 00:06:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:06:56,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2343 states and 2748 transitions. [2019-12-02 00:06:56,232 INFO L276 IsEmpty]: Start isEmpty. Operand 2343 states and 2748 transitions. [2019-12-02 00:06:56,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-12-02 00:06:56,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:06:56,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:06:57,178 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-02 00:07:01,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:07:01,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2405 states and 2818 transitions. [2019-12-02 00:07:01,119 INFO L276 IsEmpty]: Start isEmpty. Operand 2405 states and 2818 transitions. [2019-12-02 00:07:01,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-12-02 00:07:01,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:07:01,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:07:01,490 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-02 00:07:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:07:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2837 states to 2424 states and 2837 transitions. [2019-12-02 00:07:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2837 transitions. [2019-12-02 00:07:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2019-12-02 00:07:03,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:07:03,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:07:03,940 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-12-02 00:07:11,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:07:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2901 states to 2486 states and 2901 transitions. [2019-12-02 00:07:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2901 transitions. [2019-12-02 00:07:11,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-12-02 00:07:11,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:07:11,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:07:11,936 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 412 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2019-12-02 00:07:12,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:07:12,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2910 states to 2496 states and 2910 transitions. [2019-12-02 00:07:12,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2910 transitions. [2019-12-02 00:07:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-12-02 00:07:12,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 00:07:12,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 00:07:17,254 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-02 00:07:34,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 00:07:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2889 states to 2449 states and 2889 transitions. [2019-12-02 00:07:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2889 transitions. [2019-12-02 00:07:34,067 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 00:07:34,067 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 123 iterations. [2019-12-02 00:07:34,074 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 00:07:34,197 WARN L192 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:34,311 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:34,507 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 36 [2019-12-02 00:07:34,613 WARN L192 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:34,813 WARN L192 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2019-12-02 00:07:35,027 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 33 [2019-12-02 00:07:35,167 WARN L192 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2019-12-02 00:07:35,364 WARN L192 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 36 [2019-12-02 00:07:35,548 WARN L192 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2019-12-02 00:07:35,749 WARN L192 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 24 [2019-12-02 00:07:35,880 WARN L192 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-12-02 00:07:36,062 WARN L192 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 36 [2019-12-02 00:07:36,325 WARN L192 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 36 [2019-12-02 00:07:36,558 WARN L192 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2019-12-02 00:07:36,773 WARN L192 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 31 [2019-12-02 00:07:37,029 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 36 [2019-12-02 00:07:37,131 WARN L192 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 29 [2019-12-02 00:07:37,300 WARN L192 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2019-12-02 00:07:37,467 WARN L192 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 33 [2019-12-02 00:07:37,622 WARN L192 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 29 [2019-12-02 00:07:37,723 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2019-12-02 00:07:37,825 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 27 [2019-12-02 00:07:37,986 WARN L192 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:38,128 WARN L192 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:38,366 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 27 [2019-12-02 00:07:38,539 WARN L192 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 33 [2019-12-02 00:07:38,808 WARN L192 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 36 [2019-12-02 00:07:39,072 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2019-12-02 00:07:39,298 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2019-12-02 00:07:39,474 WARN L192 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 33 [2019-12-02 00:07:39,717 WARN L192 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 29 [2019-12-02 00:07:39,856 WARN L192 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2019-12-02 00:07:39,994 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2019-12-02 00:07:40,187 WARN L192 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 29 [2019-12-02 00:07:40,333 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:40,521 WARN L192 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 36 [2019-12-02 00:07:40,847 WARN L192 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 60 [2019-12-02 00:07:41,025 WARN L192 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 29 [2019-12-02 00:07:41,127 WARN L192 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 29 [2019-12-02 00:07:41,327 WARN L192 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 34 [2019-12-02 00:07:41,547 WARN L192 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2019-12-02 00:07:41,718 WARN L192 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 34 [2019-12-02 00:07:41,850 WARN L192 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 33 [2019-12-02 00:07:42,046 WARN L192 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 36 [2019-12-02 00:07:42,061 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 00:07:42,064 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-02 00:07:42,070 INFO L569 CodeCheckObserver]: Invariant with dag size 24 [2019-12-02 00:07:42,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 12:07:42 ImpRootNode [2019-12-02 00:07:42,071 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 00:07:42,071 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 00:07:42,071 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 00:07:42,071 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 00:07:42,072 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 12:04:05" (3/4) ... [2019-12-02 00:07:42,074 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 00:07:42,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2019-12-02 00:07:42,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2019-12-02 00:07:42,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-12-02 00:07:42,092 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 00:07:42,173 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_111a6e04-3007-481c-89f6-0b1ab0fc194e/bin/ukojak/witness.graphml [2019-12-02 00:07:42,174 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 00:07:42,175 INFO L168 Benchmark]: Toolchain (without parser) took 218207.28 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 677.9 MB). Free memory was 935.3 MB in the beginning and 884.7 MB in the end (delta: 50.5 MB). Peak memory consumption was 728.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,175 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 00:07:42,175 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,175 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,176 INFO L168 Benchmark]: Boogie Preprocessor took 37.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,176 INFO L168 Benchmark]: RCFGBuilder took 1172.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 213.6 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,176 INFO L168 Benchmark]: CodeCheck took 216487.40 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 574.1 MB). Free memory was 847.0 MB in the beginning and 906.2 MB in the end (delta: -59.2 MB). Peak memory consumption was 763.2 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,177 INFO L168 Benchmark]: Witness Printer took 102.40 ms. Allocated memory is still 1.7 GB. Free memory was 906.2 MB in the beginning and 884.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-12-02 00:07:42,178 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Result: SAFE, OverallTime: 208.4s, OverallIterations: 123, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1034470608 SDtfs, -1694599562 SDslu, 1911577820 SDs, 0 SdLazy, 965193200 SolverSat, 1759140714 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 537.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 140347 GetRequests, 137425 SyntacticMatches, 1526 SemanticMatches, 1396 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1445238 ImplicationChecksByTransitivity, 184.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 24.6s InterpolantComputationTime, 20618 NumberOfCodeBlocks, 20618 NumberOfCodeBlocksAsserted, 122 NumberOfCheckSat, 20496 ConstructedInterpolants, 0 QuantifiedInterpolants, 13735382 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 122 InterpolantComputations, 103 PerfectInterpolantSequences, 22130/22565 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 533]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) && 13 == a8) && a12 == 8) && a17 <= 0) && a20 == 1) || !(a16 == 6)) || !(1 == a7) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((!(a21 == 1) && 13 == a8) && a12 == 8) && a17 <= 0) && a20 == 1) || !(a16 == 6)) || !(1 == a7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 353.61 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.8 MB). Free memory was 935.3 MB in the beginning and 1.1 GB in the end (delta: -141.5 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1172.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 213.6 MB). Peak memory consumption was 213.6 MB. Max. memory is 11.5 GB. * CodeCheck took 216487.40 ms. Allocated memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: 574.1 MB). Free memory was 847.0 MB in the beginning and 906.2 MB in the end (delta: -59.2 MB). Peak memory consumption was 763.2 MB. Max. memory is 11.5 GB. * Witness Printer took 102.40 ms. Allocated memory is still 1.7 GB. Free memory was 906.2 MB in the beginning and 884.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...